The rather strong monsoon trough lies across the lower South while the moderate northeast monsoon prevails over the upper Gulf, the the upper South and the upper Andaman Sea with isolated heavy to very heavy rains in the lower South. The moderate winds and waves in the upper Gulf and the Andaman Sea offshore are expected 1-2 meters high and above 2 meters high in thundershowers. In the lower Gulf and the Andaman Sea, the waves are expected about 1 meter high and above 2 meters high in thundershowers.

The rather strong monsoon trough lies across the lower South while the moderate northeast monsoon prevails over the upper Gulf, the the upper South and the upper Andaman Sea with isolated heavy to very heavy rains in the lower South. The moderate winds and waves in the upper Gulf and the Andaman Sea offshore are expected 1-2 meters high and above 2 meters high in thundershowers. In the lower Gulf and the Andaman Sea, the waves are expected about 1 meter high and above 2 meters high in thundershowers. The moderate high-pressure system from China covering upper Thailand will weaken. An increase in temperature by 1-2 °C and isolated light rains are likely in upper Thailand while morning cool is in the North, the Northeast and the Central regions.